MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb0a270250b62414cad62ac66f7dfcac9c515164bb687f35775945a205cd6808. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

MassLogger

Vendor detections: 14

Intelligence 14 IOCs YARA 18 File information Comments

SHA256 hash:	eb0a270250b62414cad62ac66f7dfcac9c515164bb687f35775945a205cd6808
SHA3-384 hash:	b8bbd56c4fa7919c77b99cc8ee46584d477bd306c7ba90089d862d5dee8d93dcdd733b97eac80ada71d4927d07166743
SHA1 hash:	8400ae2f63191291a5d755285c304579e6271ee8
MD5 hash:	40a1394a86aceb9ce4599828c65a1bf4
humanhash:	batman-potato-idaho-idaho
File name:	CERENAK-8392.exe
Download:	download sample
Signature	MassLogger Create hunting rule
File size:	732'168 bytes
First seen:	2025-02-25 05:57:48 UTC
Last seen:	2025-02-25 07:26:13 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'633 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	12288:tdOWmVEReOyT2+gG920tNoGrm+jgCDtlE3QI/6JMukyT22kR:fXRe7+05mRAtlpk
TLSH	T110F4E06C8B8CC813C96E53F90AA0D1B5133C5DE6D446DB4B6ACDACFF7D927911A18283
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
dhash icon	0068694969797400 (7 x MassLogger, 5 x VIPKeylogger, 4 x Formbook)
Reporter	threatcat_ch
Tags:	exe MassLogger

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67bd5c3ea0fd713c335caed8

Tags:

injection micro shell

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Creating a process with a hidden window

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Adding an access-denied ACE

Creating a file in the %temp% directory

Launching a process

Creating a file

DNS request

Connection attempt

Sending an HTTP GET request

Sending a custom TCP request

Reading critical registry keys

Enabling autorun by creating a file

Unauthorized injection to a system process

Adding an exclusion to Microsoft Defender

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

invalid-signature obfuscated obfuscated packed packed packer_detected signed stealer vbnet

Link:

https://www.filescan.io/uploads/67bd5bf13afc3763bec53b14/reports/3138a386-b7c3-42f5-b471-805c19150770/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/eb0a270250b62414cad62ac66f7dfcac9c515164bb687f35775945a205cd6808

Result

Verdict:

SUSPICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

Snake Keylogger

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/84d24d23-951e-4e0f-9edb-83bc9bd76c75

Result

Threat name:

MSIL Logger, MassLogger RAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1623312

Signature

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

Adds a directory exclusion to Windows Defender

Allocates memory in foreign processes

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Injects a PE file into a foreign processes

Joe Sandbox ML detected suspicious sample

Loading BitLocker PowerShell Module

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

Sigma detected: Scheduled temp file as task from temp location

Tries to detect the country of the analysis system (by using the IP)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Uses schtasks.exe or at.exe to add and modify task schedules

Writes to foreign memory regions

Yara detected AntiVM3

Yara detected MassLogger RAT

Yara detected MSIL Logger

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Score:

90%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/eb0a270250b62414cad62ac66f7dfcac9c515164bb687f35775945a205cd6808

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/eb0a270250b62414cad62ac66f7dfcac9c515164bb687f35775945a205cd6808/

Threat name:

Win32.Ransomware.Generic

Status:

Suspicious

First seen:

2025-02-25 04:51:10 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

23 of 38 (60.53%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=5mfcoasqwysbjswwfldg67p4vsofculexnuh6nlxlfc2ebonnaea._file

Result

Malware family:

n/a

Score:

8/10

Tags:

collection discovery execution

Link:

https://tria.ge/reports/250225-gn6zqs1lt4/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Checks computer location settings

Command and Scripting Interpreter: PowerShell

Verdict:

Malicious

Tags:

404keylogger

YARA:

n/a

Link:

https://app.threat.zone/submission/78cb6f80-349c-4652-8d2d-00cdd89c7e8d

Unpacked files

SH256 hash:

eb0a270250b62414cad62ac66f7dfcac9c515164bb687f35775945a205cd6808

MD5 hash:

40a1394a86aceb9ce4599828c65a1bf4

SHA1 hash:

8400ae2f63191291a5d755285c304579e6271ee8

Link:

https://www.unpac.me/results/abd9de79-403c-4cf0-988b-7306502bf88d/

SH256 hash:

e80a463e16b14b43e4112cb8f0cb0cf44ff245be592202042373a02b9ea4deb9

MD5 hash:

bbea1aafd0d7058f6f46c8ceff355f96

SHA1 hash:

14ca07073c0a943129823d6532358a55761a203f

Link:

https://www.unpac.me/results/abd9de79-403c-4cf0-988b-7306502bf88d/

SH256 hash:

3c13cc28cd7291bcf6e98348b99ff4674e315bd7a68c00caf1be15417e4369c8

MD5 hash:

2acb402c352285f3a907849ec1d61393

SHA1 hash:

63ef798d32e27231c97604408ec61bcf4b2222cf

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/abd9de79-403c-4cf0-988b-7306502bf88d/

SH256 hash:

55751f7c65bff12a828fba02b49f9471869fb56108c1cfb919120f9bd4211660

MD5 hash:

74d23a81f34f5cfd04515bd79245738e

SHA1 hash:

a1231626743d38c396f4b2e132a5a41515cd6e6d

Detections:

win_404keylogger_g1

win_masslogger_w0

MAL_Envrial_Jan18_1

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

Link:

https://www.unpac.me/results/abd9de79-403c-4cf0-988b-7306502bf88d/

Parent samples :
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Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/eb0a270250b6/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/eb0a270250b62414cad62ac66f7dfcac9c515164bb687f35775945a205cd6808

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	crime_snake_keylogger Create hunting rule
Author:	Rony (r0ny_123)
Description:	Detects Snake keylogger payload

Rule name:	INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 Create hunting rule
Author:	ditekSHen
Description:	Detects executables signed with stolen, revoked or invalid certificates

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_TelegramChatBot Create hunting rule
Author:	ditekSHen
Description:	Detects executables using Telegram Chat Bot

Rule name:	MAL_Envrial_Jan18_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Encrial credential stealer malware
Reference:	https://twitter.com/malwrhunterteam/status/953313514629853184

Rule name:	MAL_Envrial_Jan18_1_RID2D8C Create hunting rule
Author:	Florian Roth
Description:	Detects Encrial credential stealer malware
Reference:	https://twitter.com/malwrhunterteam/status/953313514629853184

Rule name:	masslogger_gcch Create hunting rule
Author:	govcert_ch

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

Rule name:	telegram_bot_api Create hunting rule
Author:	rectifyq
Description:	Detects file containing Telegram Bot API

Rule name:	Windows_Trojan_SnakeKeylogger_af3faa65 Create hunting rule
Author:	Elastic Security

Rule name:	win_masslogger_w0 Create hunting rule
Author:	govcert_ch

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

MassLogger

exe eb0a270250b62414cad62ac66f7dfcac9c515164bb687f35775945a205cd6808

(this sample)

Delivery method

Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (GUARD_CF)	high

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